*SUPPORT*
IN: lug OUT: RED
IN: gazzer lug lug OUT: PINK RED RED
IN: lug gazzer lug OUT: RED PINK RED
IN: gazzer zup tufa wif zup wif fep OUT: PINK BLUE BLUE BLUE BLUE BLUE BLUE YELLOW
IN: lug tufa OUT: RED RED RED RED RED
IN: fep OUT: YELLOW
IN: gazzer lug kiki kiki OUT: PINK RED PINK RED PINK RED PINK RED
IN: zup zup tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: lug tufa wif lug wif lug OUT: RED RED RED RED RED RED RED
IN: fep fep fep gazzer wif zup wif gazzer OUT: YELLOW YELLOW YELLOW PINK BLUE PINK
IN: fep gazzer kiki OUT: YELLOW PINK YELLOW PINK
IN: lug fep wif zup OUT: RED YELLOW BLUE
IN: lug lug lug zup OUT: RED RED RED BLUE
IN: zup OUT: BLUE

*QUERY*
IN: gazzer wif lug OUT: PINK RED
IN: gazzer fep tufa wif zup wif fep OUT: PINK YELLOW YELLOW YELLOW YELLOW YELLOW BLUE YELLOW
IN: fep kiki wif lug wif gazzer OUT: YELLOW YELLOW RED PINK
IN: gazzer tufa OUT: PINK PINK PINK PINK PINK
IN: fep fep tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep zup wif gazzer kiki wif gazzer OUT: YELLOW BLUE PINK YELLOW BLUE PINK PINK
IN: gazzer OUT: PINK
IN: zup tufa OUT: BLUE BLUE BLUE BLUE BLUE
IN: fep tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup wif lug OUT: BLUE RED

*GRAMMAR*
lug -> RED 
 zup -> BLUE 
 fep -> YELLOW 
 gazzer -> PINK 
 x1 kiki -> [x1] [x1] 
 x1 wif u1 -> [x1] [u1] 
 u1 tufa -> [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 